7(u-2)-9=-7(4u+1)-9u

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Solution for 7(u-2)-9=-7(4u+1)-9u equation: 



7(u-2)-9=-7(4u+1)-9u

We move all terms to the left:

7(u-2)-9-(-7(4u+1)-9u)=0

We multiply parentheses

7u-(-7(4u+1)-9u)-14-9=0



We calculate terms in parentheses: -(-7(4u+1)-9u), so:

-7(4u+1)-9u

We add all the numbers together, and all the variables

-9u-7(4u+1)

We multiply parentheses

-9u-28u-7

We add all the numbers together, and all the variables

-37u-7

Back to the equation:

-(-37u-7)



We add all the numbers together, and all the variables

7u-(-37u-7)-23=0

We get rid of parentheses

7u+37u+7-23=0

We add all the numbers together, and all the variables

44u-16=0

We move all terms containing u to the left, all other terms to the right

44u=16

u=16/44

u=4/11

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